Decorative mug that displays time



FIG. 1 is a top perspective view of a decorative mug that displays time showing my new design.

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a decorative mug that displays time, as shown and described. 